diff --git a/src/structs.h b/src/structs.h
index 7023ac3..4160453 100644
--- a/src/structs.h
+++ b/src/structs.h
@@ -854,6 +854,7 @@
     int		sat_texthl;
     int		sat_linehl;
     int		sat_culhl;
+    int		sat_numhl;
     int		sat_priority;
 } sign_attrs_T;